Univariable | Odds ratio (95 % CI) | P value |
Healthcare worker | 4.87 (1.95–12.27) | 0.001 |
Age (per 5 years) | 0.79 (0.65–0.97) | 0.026 |
FEV1% predicted (per 5 %) | 0.98 (0.91–1.05) | 0.514 |
Number of hospital admissions in previous 2 years (per admission) | 1.11 (1.01–1.22) | 0.028 |
Multivariable | Odds ratio (95 % CI) | P value |
Healthcare worker | 8.36 (2.99–23.39) | <0.001 |
Age (per 5 years) | 0.78 (0.61–0.99) | 0.039 |
Number of hospital admissions in previous 2 years (per admission) | 1.13 (1.03–1.25) | 0.011 |